11368760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21887

約数の個数: 32

約数和(自身を含む): 27548640

約数和(自身を除く): 16179880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21863, 43726, 87452, 109315, 174904, 218630, 284219, 437260, 568438, 874520, 1136876, 1421095, 2273752, 2842190, 5684380, 11368760]

約数ペア:

[(1, 11368760), (2, 5684380), (4, 2842190), (5, 2273752), (8, 1421095), (10, 1136876), (13, 874520), (20, 568438), (26, 437260), (40, 284219), (52, 218630), (65, 174904), (104, 109315), (130, 87452), (260, 43726), (520, 21863)]